Antenna railing mount



FIG. 1 is a top plan view of an antenna railing mount showing my new design;

FIG. 2 is a side elevational view thereof, the side opposite being substantial a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for antenna railing mount, as shown and described. 